Steel pipe pile extension perpendicularity measuring mechanism and perpendicularity control device comprising same

Abstract

The utility model discloses a steel pipe pile extension perpendicularity measuring mechanism and a perpendicularity control device comprising the same, and the steel pipe pile extension perpendicularity measuring mechanism comprises four magnetic angle gauges which are adsorbed in the front, back, left and right directions of the same horizontal plane of a steel pipe pile. The steel pipe pile extension perpendicularity control device comprises a perpendicularity measuring mechanism; the bracket is fixed on the outer side of the steel pipe pile; the rail is fixedly connected to the top of the support and arranged on the diagonal line of the support, and a space is reserved in the middle for allowing the steel pipe pile to penetrate through; the counter-force seat is fixed at the outer end of the track; the electric push rod is arranged on the track, the fixed end of the electric push rod is connected with the counter-force seat, and the telescopic end of the electric push rod faces the space allowing the steel pipe pile to penetrate through. According to the utility model, the influence of the environment and steel pipe rolling lines on the measurement precision can be avoided, the measurement precision is obviously improved, and the construction quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe pile construction, in particular to a steel pipe pile lengthening verticality measuring mechanism and a verticality control device comprising the measuring mechanism. Background Art

[0002] Steel pipe piles are a common form of pile foundation. Due to their large vertical bearing capacity, they are widely used in construction, transportation infrastructure, etc.

[0003] The construction method of steel pipe piles generally includes the following steps: setting up a water construction platform, installing steel pipe piles using a guide frame, and measuring the verticality of the steel pipe piles using a magnetic plumb line or a ruler; adjusting the verticality of the steel pipe piles using steel pipe pile cables according to the measurement results; driving the steel pipe piles under the constraints of the steel pipe pile cables until the designed depth is reached; through the above steps, the steel pipe pile driving construction is completed on the basis of ensuring the verticality of the steel pipe piles. However, the above method of adjusting the verticality of the steel pipe piles is easily affected by the environment and the steel pipe rolling line pattern, which affects the measurement accuracy. Utility Model Content

[0004] The utility model discloses a steel pipe pile lengthening verticality measuring mechanism and a verticality control device comprising the measuring mechanism, which can avoid the influence of the environment and steel pipe rolling lines on the measuring accuracy and significantly improve the measuring accuracy.

[0005] To achieve the above purpose, the technical solution of the utility model is:

[0006] A steel pipe pile lengthening verticality measuring mechanism, comprising:

[0007] There are four magnetic angle meters, which are adsorbed on the front, back, left and right directions of the same horizontal plane of the steel pipe pile.

[0008] The utility model also provides a steel pipe pile lengthening verticality control device, comprising:

[0009] The verticality measuring mechanism described above;

[0010] A bracket fixed on the outside of the steel pipe pile;

[0011] Tracks, which are fixedly connected to the top of the support, at least four tracks, are arranged on the diagonal lines of the support, and have space in the middle to accommodate the steel pipe piles passing through;

[0012] A reaction seat fixed to the outer end of the track;

[0013] The electric push rod is arranged on the track, the fixed end of the electric push rod is connected to the reaction seat, and the telescopic end of the electric push rod faces the space through which the steel pipe pile passes.

[0014] Furthermore, the bracket includes a first column, a second column, a first transverse connection, a second transverse connection and a diagonal brace, wherein there are four first columns, which are connected by the first transverse connection to form a first cube-shaped frame, and there are four second columns, which are connected by the second transverse connection to form a second cube-shaped frame, and the second cube-shaped frame is located on the inner side of the first cube-shaped frame, and the tops of the first column and the second column can match and support the track; one end of the diagonal brace is connected to the first column, and the other end is connected to the connection between the second column and the track.

[0015] Furthermore, the first transverse connection and the second transverse connection both include a connecting rod and an oblique rod. Two connecting rods are provided, and both ends are respectively connected to the adjacent first column or the second column, and the oblique rod is connected in between. The oblique rod is connected to the connecting rod in a triangle.

[0016] Furthermore, the bracket also includes a fixing seat, and there are multiple fixing seats, which are respectively fixedly connected to the bottom of the first column and the second column, and a triangular stiffening plate is also fixed at the connection position.

[0017] Furthermore, it also includes a central control system and a control terminal. The central control system is arranged on the bracket and is electrically connected to the electric push rod, the magnetic inclinometer and the control terminal.

[0018] Furthermore, the track is made of steel.

[0019] When the above-mentioned steel pipe pile extension verticality control device is used, the bracket is fixed on the underwater construction platform, the track is installed on the top of the bracket, the fixed end of the electric push rod is fixed by the reaction seat, the steel pipe pile is hoisted, and inserted into the space between the electric push rods. After the preliminary adjustment is completed, the angle measurement data obtained by the magnetic inclinometer is observed, and the extension or shortening of the four electric push rods is coordinated and adjusted according to the measurement data, so as to adjust the horizontal position of the steel pipe pile, so that the lateral and longitudinal verticality deviations of the steel pipe pile are controlled within the standard range. After the adjustment is completed, the steel pipe pile extension construction can be carried out.

[0020] The utility model has the following advantages:

[0021] (1) The utility model measures the angle data of the steel pipe pile by means of a magnetic inclinometer, and can directly measure the lateral and longitudinal vertical deviations of the steel pipe pile. The measurement result can avoid the influence of the environment and the steel pipe rolling lines on the measurement accuracy, significantly improve the measurement accuracy, and enhance the construction quality.

[0022] (2) The inclinometer of the utility model is magnetic, which is convenient for installation on steel pipe piles, thereby improving the convenience of operation.

[0023] (3) The utility model adopts an electric push rod to adjust the horizontal position of the steel pipe pile, which can adjust the horizontal position of the steel pipe pile more accurately and speed up the construction speed.

[0024] (4) The utility model further combines the use of a central control system and a control terminal to remotely adjust the verticality of the steel pipe piles, greatly improving the automation level and convenience of the operation, and effectively shortening the construction period of the steel pipe pile extension. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the top view of the structure of the steel pipe pile length verticality measuring mechanism.

[0026] Figure 2 It is a schematic diagram of the main structure of a steel pipe pile lengthening verticality control device.

[0027] Figure 3 yes Figure 2 Schematic diagram of the top view structure.

[0028] In the figure, there are a magnetic inclinometer 1, a steel pipe pile 2, a bracket 3, a first transverse connection 301, a second transverse connection 302, a first column 303, a diagonal brace 304, a second column 305, a fixing seat 306, a stiffening plate 307, a central control system 4, a reaction seat 5, a track 6, and an electric push rod 7. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In the description of the present utility model, it should be noted that the terms "upper" and "lower" etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present utility model.

[0031] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0032] A steel pipe pile length verticality measuring mechanism, combined with Figure 1 As shown, it includes a magnetic angle meter 1. There are 4 magnetic angle meters 1, which are adsorbed on the front, back, left and right directions of the same horizontal plane of the steel pipe pile 2. It is worth noting here that the connection line of the two horizontal magnetic angle meters 1 and the connection line of the two vertical magnetic angle meters 1 must pass through the center of the steel pipe pile 2, and the two connection lines are perpendicular to each other, which can better coordinate the angle adjustment. The magnetic angle meter 1 is generally set at a position of 2-2.5m above the steel pipe pile joint, which is determined according to the length of the extended steel pipe pile. The magnetic angle meter 1 can be well adsorbed on the outer side of the steel pipe pile 2 by relying on its magnetism. By obtaining the data of the magnetic angle meter 1, the lateral and longitudinal vertical deviations of the steel pipe pile can be directly measured. The measurement result can avoid the influence of the environment (such as wind) and the steel pipe rolling line on the measurement accuracy, significantly improve the measurement accuracy, and improve the construction quality.

[0033] The utility model also provides a device for controlling the verticality of the steel pipe pile 2. Figure 2 and Figure 3As shown, it includes the verticality measuring mechanism, bracket 3, track 6, reaction seat 5 and electric push rod 7 mentioned above, wherein; the bracket 3 is fixed on the outside of the steel pipe pile 2; the track 6 is fixedly connected to the top of the bracket 3, at least 4 of them are arranged on the diagonal lines of the bracket 3, and space is left in the middle to accommodate the steel pipe pile 2 to pass through, that is, the extension lines of the diagonal tracks 6 can overlap together, so as to adjust the position of the steel pipe pile 2 from the four diagonal directions and maintain the force balance, and help the steel pipe pile 2 to achieve relative fixation in the horizontal position after the verticality adjustment is completed; the reaction seat 5 is fixed on the outer end of the track 6; the electric push rod 7 is arranged on the track 6, the fixed end is connected to the reaction seat 5, the telescopic end faces the space for accommodating the steel pipe pile 2 to pass through, the reaction seat 5 provides a reverse force for the electric push rod 7, and the telescopic end of the electric push rod 7 supports the steel pipe pile 2 to adjust its verticality. When in use, the bracket 3 is fixed on the underwater construction platform, the track 6 is installed on the top of the bracket 3, the fixed end of the electric push rod 7 is fixed by the reaction seat 5, the steel pipe pile 2 is hoisted, and inserted into the space between the electric push rods 7. After the initial adjustment is completed, observe the angle measurement data obtained by the magnetic angle meter 1, and coordinate and adjust the elongation or shortening of the four electric push rods 7 according to the measurement data, so that the horizontal and vertical vertical deviations of the steel pipe pile are controlled within the standard range. After the adjustment is completed, the steel pipe pile 2 can be extended. When hoisting the steel pipe pile 2, the installed magnetic angle meter 1 should be careful to avoid the position of the electric push rod 7. The connection line of the two horizontal magnetic angle meters 1 and the connection line of the two vertical magnetic angle meters 1 should preferably be at a 45° angle to the extension line of the track 6, that is, Figure 2 and Figure 3 The location shown in .

[0034] Furthermore, the present embodiment provides a preferred bracket 3, which includes a first column 303, a second column 305, a first transverse connection 301, a second transverse connection 302 and a diagonal brace 304. The first columns 303 have four pieces, which are connected by the first transverse connection 301 to form a first cube-shaped frame. The second columns 305 have four pieces, which are connected by the second transverse connection 302 to form a second cube-shaped frame. The second cube-shaped frame is located on the inner side of the first cube-shaped frame. The tops of the first columns 303 and the second columns 305 can match the bearing track 6; one end of the diagonal brace 304 is connected to the first column 303, and the other end is connected to the connection between the second column 305 and the track 6. The first cube-shaped frame and the second cube-shaped frame are the basis of the bearing track 6. The provision of the diagonal brace 304 can better ensure the supporting stability of the bracket 3 to the track 6 and reduce the probability of deformation of the first cube-shaped frame and the second cube-shaped frame.

[0035] Furthermore, in order to better ensure the stability of the first cubic frame and the second cubic frame, the first horizontal connection 301 includes a connecting rod and an oblique rod. Two connecting rods are provided, which are generally parallel to each other, and the two ends are respectively connected to the two adjacent first columns 303 or second columns 305, and an oblique rod is connected between them. The oblique rod and the connecting rod are connected in a triangle. The first column 303, the second column 305, and the connecting rod can all be made of channel steel, the oblique rod can be made of steel pipe, and the track 6 can be made of profiled steel.

[0036] Furthermore, the bracket 3 also includes a fixing seat 306, and there are multiple fixing seats 306, which are respectively fixedly connected to the bottom of the first column 303 and the second column 305, and a triangular stiffening plate 307 is also fixed at the connection position. The fixing seat 306 has a larger area than the first column 303 and the second column 305, and is welded or bolted to the underwater construction platform. In order to ensure the stability of the connection between the fixing seat 306 and the first column 303 or the second column 305, a stiffening plate 307 is also provided.

[0037] Furthermore, it also includes a central control system 4 and a control terminal. The central control system 4 is arranged on the bracket 3 and is electrically connected to the electric push rod 7, the magnetic angle meter 1 and the control terminal. The measurement data obtained by the magnetic angle meter 1 is transmitted to the central control system 4, and then sent to the control terminal through the central control system 4. The control terminal issues instructions to the central control system 4 based on the obtained data. The central control system 4 controls the electric push rod 7 to extend or shorten, adjusts the horizontal position of the steel pipe pile 2, and then realizes the vertical adjustment of the steel pipe pile 2. After the adjustment is completed, the measurement data of the magnetic angle meter 1 is obtained again. If the verticality error is controlled within the standard range, the next step of extending the steel pipe pile can be carried out. If the verticality error exceeds the standard range, the above steps are repeated to adjust the verticality. The central control system 4 and the control terminal can be used to remotely adjust the verticality of the steel pipe pile 2, which greatly improves the automation level and convenience of the operation, and effectively shortens the construction period of the steel pipe pile extension.

Claims

1. A verticality control device for connecting steel pipe piles comprising a measuring mechanism, characterized in that include: The verticality measuring mechanism comprises a magnetic angle meter, wherein four magnetic angle meters are provided and adsorbed on the front, rear, left and right directions of the same horizontal plane of the steel pipe pile; A bracket fixed on the outside of the steel pipe pile; Tracks, which are fixedly connected to the top of the support, at least four tracks, are arranged on the diagonal lines of the support, and have space in the middle to accommodate the steel pipe piles passing through; A reaction seat fixed to the outer end of the track; The electric push rod is arranged on the track, the fixed end of the electric push rod is connected to the reaction seat, and the telescopic end of the electric push rod faces the space through which the steel pipe pile passes.

2. The verticality control device according to claim 1, characterized in that: The bracket includes a first column, a second column, a first transverse connection, a second transverse connection and a diagonal brace. There are four first columns, which are connected by the first transverse connection to form a first cubic frame. There are four second columns, which are connected by the second transverse connection to form a second cubic frame. The second cubic frame is located on the inner side of the first cubic frame. The tops of the first column and the second column can match and support the track. One end of the diagonal brace is connected to the first column, and the other end is connected to the connection between the second column and the track.

3. The verticality control device according to claim 2, characterized in that: The first transverse connection and the second transverse connection both include a connecting rod and an oblique rod. Two connecting rods are provided, and both ends are respectively connected to the adjacent first column or the second column, and the oblique rod is connected between them. The oblique rod is connected to the connecting rod in a triangle.

4. The verticality control device according to claim 2, characterized in that: The bracket also includes a fixing seat, and there are multiple fixing seats, which are respectively fixedly connected to the bottom of the first column and the second column, and a triangular stiffening plate is also fixed at the connection position.

5. The verticality control device according to claim 1, characterized in that: It also includes a central control system and a control terminal. The central control system is arranged on the bracket and is electrically connected to the electric push rod, the magnetic angle meter and the control terminal.

6. The verticality control device according to claim 1, characterized in that: The track is made of section steel.

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